861690911951

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{991}}^1$

素因数の和:1376

約数の個数: 64

約数和(自身を含む): 962218414080

約数和(自身を除く): 100527502129

約数列:

[1, 17, 41, 89, 107, 131, 697, 991, 1513, 1819, 2227, 3649, 4387, 5371, 9523, 11659, 14017, 16847, 40631, 62033, 74579, 88199, 91307, 106037, 129821, 161891, 198203, 238289, 390443, 478019, 574697, 690727, 1247513, 1499383, 1802629, 2206957, 3616159, 4347517, 5322661, 6637531, 8126323, 9437293, 9769849, 11554069, 13890847, 21207721, 51148033, 61474703, 73907789, 90485237, 160433981, 196419173, 236144399, 386929013, 473716829, 569524727, 869516561, 1236285383, 6577793221, 8053186093, 9681920359, 21016851511, 50687700703, 861690911951]

約数ペア:

[(1, 861690911951), (17, 50687700703), (41, 21016851511), (89, 9681920359), (107, 8053186093), (131, 6577793221), (697, 1236285383), (991, 869516561), (1513, 569524727), (1819, 473716829), (2227, 386929013), (3649, 236144399), (4387, 196419173), (5371, 160433981), (9523, 90485237), (11659, 73907789), (14017, 61474703), (16847, 51148033), (40631, 21207721), (62033, 13890847), (74579, 11554069), (88199, 9769849), (91307, 9437293), (106037, 8126323), (129821, 6637531), (161891, 5322661), (198203, 4347517), (238289, 3616159), (390443, 2206957), (478019, 1802629), (574697, 1499383), (690727, 1247513)]